Kavanaugh stop

Pedro Vasquez Perdomo v. Kristi Noem
CourtCentral District of California
StartedJune 20, 2025 (2025-06-20)
Docket nos.2:25-cv-05605 (C.D. Cal.)
25-4312 (9th Cir.)
25A169 (Supreme Court)
Case history
Appealed toNinth Circuit
Subsequent actionDistrict ruling stayed by Supreme Court via shadow docket
Court membership
Judge sittingMaame Ewusi-Mensah Frimpong
September 2025 Supreme Court order
September 2025 Supreme Court order

A Kavanaugh stop is a term used to describe immigration enforcement stops in the United States in which federal agents may briefly detain individuals based on reasonable suspicion that may include a combination of factors such as perceived ethnicity, language, location, and occupation, along with other contextual indicators.

The term is associated with Justice Brett Kavanaugh's concurrence in Noem v. Vasquez Perdomo (2025), in which he stated that although apparent ethnicity alone cannot justify a stop, it may be considered as a "relevant factor" among others in determining reasonable suspicion under the Fourth Amendment.